diff --git a/frontend/src/styles.scss b/frontend/src/styles.scss
index a57f008ee..6c970ea70 100644
--- a/frontend/src/styles.scss
+++ b/frontend/src/styles.scss
@@ -1651,4 +1651,9 @@ a.badge:hover, a.badge:focus {
 
 form label:not(.form-check-label):not(.btn) {
   margin-bottom: 0.5rem;
+}
+
+// Angular date picker
+.ngb-dp-header, .ngb-dp-week {
+  background-color: var(--bg) !important;
 }
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